Q: Is 209,085 a Prime Number?
A: No, 209,085 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 209085 can be evenly divided by 1 3 5 15 53 159 263 265 789 795 1,315 3,945 13,939 41,817 69,695 and 209,085, with no remainder.
Since 209,085 cannot be divided by just 1 and 209,085, it is not a prime number.